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Star Road to SH-16

ITD is improving US-20/26 from Star Road to State Highway 16.

ITD will widen the highway to reduce congestion and enhance safety in this rural area that is quickly developing and heavily traveled by commuters and freight.

Construction Duration
Fall 2022 - Spring 2024
Project Video
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Star Road closures


ITD is improving US-20/26 in the Treasure Valley in phases, based on traffic volume and funding availability. Ultimately, six lanes are planned along the corridor from Interstate-84 to Eagle Road.

Construction Information

Improvements include re-aligning and reconstructing US-20/26, constructing pathways, and relocating nearby irrigation infrastructure.

Construction will begin in fall 2022 with anticipated completion in spring 2024.

During initial work, crews will be working off the highway with minimal impacts to motorists. As construction continues, ITD will share updates on schedule and traffic adjustments.

US-20/26 ChindenWest project limits
Environmental Assessment
Construction Begins
Anticipated Construction Completion
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